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Português Translations » 历史存档[信息] » Pergunta diária de segurança e combate a incêndios (12.19)

Pergunta diária de segurança e combate a incêndios (12.19)

2016-12-19View Original

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1. A chama de ( ) não emite luz. A. Ácido acético B. Etanol C. Acetileno D. Propano
2. Em frente às estações de ônibus, postos de socorro, postos de gasolina, mangueiras de incêndio ou quartéis dos bombeiros, bem como em um raio de ( ) metros desses locais, não é permitido estacionar veículos, exceto aqueles que utilizam essas instalações. A、5 B、10 C、20 D、30 Resposta: **A D**
Reply #22016-12-19
1. A, ácido acético. 2. D, 30

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Translated at 2026-07-23 04:26:14

Original: https://bbs.hcbbs.com/thread-1653127-1-1.html

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